CN217891893U

CN217891893U - Single-platform different-job 3D printer

Info

Publication number: CN217891893U
Application number: CN202221509651.XU
Authority: CN
Inventors: 褚帅杰; 张丫清; 方亚辉
Original assignee: Zhengzhou Xuanyuan Valley Technology Co ltd
Current assignee: Zhengzhou Xuanyuan Valley Technology Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-25
Anticipated expiration: 2032-06-15

Abstract

The utility model relates to a single-platform different-industry 3D printer, which comprises a lifting platform positioned in a casing, wherein a lifting mechanism for driving the lifting platform to lift is arranged in the casing, two support rods rotatably connected to the inner wall of the casing are arranged above the lifting platform, the lower side surfaces of the support rods are detachably connected with a connecting cylinder, transverse threaded columns are arranged on the left side and the right side of the connecting cylinder, the transverse threaded columns are rotatably connected with plug blocks inserted in the connecting cylinder, one ends of the transverse threaded columns, far away from the connecting cylinder, are inserted with transverse driven pulleys rotatably connected to the casing, and transverse power motors for driving the transverse driven pulleys to rotate in the same direction are arranged between the front and the back of the transverse driven pulleys; the utility model has the advantages of single platform different work.

Description

Single-platform different-work 3D printer

Technical Field

The utility model belongs to the technical field of the 3D printing apparatus, concretely relates to different worker 3D printers of single platform.

Background

The 3D printer, also called three-dimensional printer, is a machine of an accumulative manufacturing technique, i.e. a rapid prototyping technique, which is a technique of manufacturing a three-dimensional object by printing a layer-by-layer adhesive material using a special adhesive material such as wax, powdered metal or plastic based on a digital model file, and manufacturing the object by a layer-by-layer printing method when the three-dimensional printer is used to manufacture a product.

The Chinese utility model patent with the granted announcement number of CN208020748U discloses a dual-nozzle 3D printer, which comprises a printer body, wherein the printer body comprises an operation surface I, an operation surface II, an operation surface III, an operation surface IV and a cavity I, a connecting rod I and a connecting rod II are arranged between the operation surface I and the operation surface II, a sliding block I and a sliding block II are respectively sleeved on the connecting rod I and the connecting rod II, a fixed block I and a fixed block II are respectively arranged on the sliding block I and the sliding block II, and a nozzle I and a nozzle II are respectively arranged on the fixed block I and the fixed block II; when the multifunctional printing machine is used, the first spray head is a main spray head, the second spray head is a standby spray head or an auxiliary spray head, the processing of one structure is guaranteed, when two different structures are processed simultaneously, only one of the two different structures can be printed, the two different structures cannot be printed simultaneously, and the function of different work of a single platform cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art not enough and providing a 3D printer that has different worker of single platform.

The technical scheme of the utility model as follows:

a single-platform special-purpose 3D printer comprises a lifting platform located inside a casing, wherein a lifting mechanism used for driving the lifting platform to lift is arranged inside the casing, two support rods rotatably connected to the inner wall of the casing are arranged above the lifting platform, a connecting cylinder is detachably connected to the lower side surface of each support rod, transverse threaded columns are arranged on the left side and the right side of the connecting cylinder, each transverse threaded column is rotatably connected with an inserting block inserted into the connecting cylinder, a transverse driven belt wheel rotatably connected to the casing is inserted into one end, far away from the connecting cylinder, of each transverse threaded column, and a transverse power motor used for driving the transverse driven belt wheels to rotate in the same direction is arranged between the front side and the rear side of each transverse driven belt wheel;

two be provided with vertical screw thread post between the horizontal screw thread post front and back, vertical screw thread post threaded connection has the shower nozzle, vertical screw thread post rotates and is connected with the lateral shifting plate of threaded connection on the horizontal screw thread post, be provided with on the lateral shifting plate and be used for driving vertical screw thread post pivoted vertical motor power, vertical screw thread post one side is provided with the guide post that both ends are located two lateral shifting plates around respectively, the shower nozzle is worn to establish on the guide post.

Further, the lifting mechanism comprises one or more groups of vertical threaded columns in threaded connection with the lifting platform, a vertical transmission belt pulley arranged on the vertical threaded columns, and a vertical power motor connected with one of the vertical threaded columns in the group, and the vertical threaded columns are rotationally connected to the machine shell;

the vertical power motor is provided with a mounting frame positioned on the shell, and vertical transmission belt wheels on each group of vertical threaded columns are connected through a transmission belt; the vertical threaded column is driven to rotate by the vertical power motor so as to drive the lifting platform to lift, thereby facilitating the lifting adjustment of the lifting platform.

Further, an output shaft of the transverse power motor is provided with a transverse main belt wheel connected with transverse driven belt wheels at the front side and the rear side, a fixing plate positioned on the inner wall of the shell is arranged on the lower side surface of the transverse power motor, and the transverse driven belt wheels are rotatably connected to the fixing plate; the transverse power motor, the transverse main belt wheel and the transverse driven belt wheel drive the transverse threaded column to rotate, so that the left and right adjustment of the spray head is guaranteed.

Further, the transverse driven belt wheel is provided with a rotating shaft which is rotatably connected to the fixed plate, the rotating shaft is provided with a polygonal hole, and the transverse threaded column is provided with a polygonal column which is inserted into the polygonal hole; the connection between the transverse threaded column and the rotating shaft is realized through the polygonal column and the polygonal hole, so that the transverse threaded column can be conveniently inserted and fixed.

Further, an output shaft of the longitudinal power motor is connected with the longitudinal threaded column through a belt wheel and a transmission belt; the longitudinal power motor drives the longitudinal threaded column to rotate, so that the front and back adjustment of the spray head is ensured.

Furthermore, two clamping plates are arranged on the upper side face of the connecting cylinder, the lower end of the supporting rod is positioned between the clamping plates, a spring is arranged on the side face, away from the supporting rod, of each clamping plate, the spring is connected with a T-shaped plug-in rod, and the T-shaped plug-in rod penetrates through the clamping plates and is plugged into the supporting rod; drive T type inserted bar through the spring and peg graft on branch, avoid T type inserted bar to break away from branch, guarantee to connect to realize the connection of branch through T type inserted bar and pinch-off blades, the dismouting of the branch of being convenient for is fixed.

Furthermore, the spray head is provided with a guide hole for the guide column to penetrate through, the spray head is provided with a funnel-shaped hole communicated with the guide hole, and the end with the smaller opening diameter of the funnel-shaped hole has the same diameter as the guide hole; the guide rod and the guide hole are used for guiding, so that the front and back movement of the spray head is ensured.

Furthermore, a plurality of grooves are formed in the guide column along the axial direction, and balls in contact with the guide holes are arranged in the grooves; the friction between the guide post and the guide hole is reduced through the balls, the movement is guaranteed, and the collision between the guide hole and the balls is avoided through the funnel-shaped hole, so that the use is facilitated.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adopts the transverse threaded column on the rotary connecting cylinder to realize the transverse adjustment of the two spray heads, and realizes the longitudinal adjustment of the spray heads through the longitudinal threaded column, thereby realizing the adjustment of the double spray heads in different directions and achieving the effect of single platform and different work;

2. the utility model adopts the transverse driven belt wheel which is connected with the transverse threaded column in a plugging way to realize the detachable connection of one end of the transverse threaded column, and realizes the detachable connection of the other end of the transverse threaded column through the matching of the plugging block and the connecting cylinder, thereby facilitating the disassembly and the fixation of the spray head;

in a word, the utility model has the advantages of the different worker of single platform.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 isbase:Sub>A schematic view of the cross-sectional structure A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the longitudinal threaded column of FIG. 1 and its connection structure according to the present invention;

fig. 4 is a schematic view of the longitudinal threaded post transmission structure of fig. 3 according to the present invention;

FIG. 5 is a schematic view of the position of a pilot hole of the sprinkler head of FIG. 3 according to the present invention;

fig. 6 is a schematic view of the connection structure of the transverse threaded column of fig. 1 according to the present invention;

FIG. 7 is a schematic view of the structure of the portion B of FIG. 6 according to the present invention;

fig. 8 is a schematic view of a portion a of fig. 6 according to the present invention.

In the figure, 1, a machine shell, 2, a lifting platform, 3, a vertical power motor, 4, a mounting rack, 6, a spray head, 61, a guide hole, 7, a transverse threaded column, 71, a polygonal column, 8, a transverse power motor, 9, a transverse main belt wheel, 10, a vertical transmission belt wheel, 11, a vertical threaded column, 12, a transverse driven belt wheel, 121, a rotating shaft, 13, a transverse moving plate, 14, a guide column, 15, a ball, 16, a longitudinal threaded column, 17, a longitudinal power motor, 18, a support rod, 19, a fixing plate, 20, a connecting cylinder, 201, a clamping plate, 203, a T-shaped plug rod, 204, a spring, 205 and a plug block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-8, a single-platform abnormal work 3D printer, including being located the inside lift platform 2 of casing 1, the inside elevating system who is used for driving lift platform 2 to go up and down that is provided with of casing 1, lift platform 2 top is provided with two branch 18 that articulate at casing 1 inner wall, branch 18 downside detachable is connected with connecting cylinder 20, both sides all are provided with horizontal screw thread post 7 about connecting cylinder 20, horizontal screw thread post 7 is connected with grafting piece 205 of pegging graft in connecting cylinder 20 through the bearing, horizontal screw thread post 7 is kept away from the one end of connecting cylinder 20 and is pegged graft and have horizontal driven pulley 12 on casing 1 through the bearing frame, two be provided with between horizontal driven pulley 12 the front and back and be used for driving horizontal driven pulley 12 syntropy pivoted horizontal power motor 8, two be provided with vertical screw thread post 16 between the front and back of horizontal screw thread post 7, vertical screw thread post 16 threaded connection has shower nozzle 6, shower nozzle 6 is connected with the feeder through the feed pipe, feeder one side is provided with the feed tray that is located casing 1, the material on the feed tray passes through feed pipe and gets into in shower nozzle 6, the feeder adopts patent publication no: CN213891288U, patent name: a feeder in a feeding device of a closed material changing 3D printer is characterized in that a longitudinal threaded column 16 is connected with a transverse moving plate 13 in threaded connection with a transverse threaded column 7 through a bearing, the transverse moving plate 13 is fixed with a longitudinal power motor 17 for driving the longitudinal threaded column 16 to rotate through a bolt, one side of the longitudinal threaded column 16 is provided with guide columns 14, two ends of each guide column 14 are respectively inserted into the front transverse moving plate 13 and the rear transverse moving plate 13, and a spray head 6 penetrates through the guide columns 14;

when the sprayer is used, the lifting structure drives the lifting platform 2 to move upwards, so that the lifting platform 2 is close to the sprayers 6, the two sprayers 6 work, the lifting platform 2 slowly descends, when one sprayer 6 needs to be adjusted to the left side in the working process of the sprayers 6, the transverse power motor 8 works and drives the transverse threaded column 7 through the transverse driven belt pulley 12, the transverse threaded column 7 rotates to drive the transverse moving plate 13 to move to the left, the transverse moving plate 13 drives the sprayers 6 to move to the left through the longitudinal threaded column 16, when the sprayer needs to move to the right, the transverse power motor 8 rotates reversely, the sprayers 6 move to the right, when the sprayer 6 needs to move forwards, the longitudinal power motor 17 drives the longitudinal threaded column 16 to rotate, the longitudinal threaded column 16 rotates to drive the sprayers 6 to move forwards, when the sprayer needs to move backwards, the longitudinal power motor 17 rotates reversely, and the adjusting process of the other sprayer 6 is the same as the adjusting process of the sprayer 6;

when the right spray head 6 is damaged and needs to be detached for maintenance, the support rod 18 is detached from the connecting cylinder 20, the connecting cylinder 20 is moved leftwards at the moment, the connecting cylinder 20 is sleeved on the left transverse threaded column 7, the inserting block 205 on the right transverse threaded column 7 is separated from the connecting cylinder 20 at the moment, then the right transverse threaded column 7 is moved leftwards, the transverse threaded column 7 is detached from the transverse driven pulley 12, the spray head 6 on the right side is detached at the moment, then the connecting cylinder 20 is moved leftwards, when the spray head moves to the position below the support rod 18, the connecting cylinder 20 is connected with the support rod 18, the spray head 6 on the right side is maintained at the moment, after maintenance is completed, the support rod 18 and the connecting cylinder 20 are detached again, the connecting cylinder 20 is moved leftwards, then the detached transverse threaded column 7 is re-inserted into the transverse driven pulley 12, the connecting cylinder 20 is connected with the two transverse threaded columns 7 in an inserting mode and connecting cylinder 20, and then the support rod 18 is installed on the connecting cylinder 20.

In this embodiment, the lifting mechanism includes two groups of vertical threaded columns 11 in threaded connection with the lifting platform 2, vertical driving pulleys 10 in key connection with the vertical threaded columns 11, and a vertical power motor 3 in key connection with one of the vertical threaded columns 11 in one group, the vertical threaded columns 11 are connected to the casing 1 through bearings, the vertical power motor 3 is fixed with a mounting bracket 4 on the casing 1 through bolts, the mounting bracket 44 is fixed on the casing 1 through bolts, and the vertical driving pulleys 10 on each group of the vertical threaded columns 11 are connected through driving belts; when the lifting platform 2 needs to ascend, the vertical power motor 3 drives the vertical threaded column 11 to rotate through the vertical transmission belt pulley 10, the lifting platform 2 ascends along the threaded shaft, and when the lifting platform needs to descend, the vertical power motor 3 is controlled to rotate anticlockwise.

In the embodiment, an output shaft of the transverse power motor 8 is in keyed connection with a transverse main belt pulley 9 which is in belt connection with transverse driven belt pulleys 12 on the front side and the rear side, a fixing plate 19 which is positioned on the inner wall of the machine shell 1 is arranged on the lower side surface of the transverse power motor 8, and the transverse driven belt pulleys 12 are rotatably connected on the fixing plate 19; when the device is used, the transverse power motor 8 drives the transverse driven belt wheel 12 to rotate through the transverse main belt wheel 9, and transmission is guaranteed.

In this embodiment, the transverse driven pulley 12 is provided with a rotating shaft 121 connected to the fixed plate 19 through a bearing seat, the rotating shaft 121 is provided with a polygonal hole, and the transverse threaded column 7 is provided with a polygonal column 71 inserted in the polygonal hole; when the device is used, the transverse threaded column 7 is driven to rotate by the transverse driven belt wheel 12 through the rotating shaft 121 and the polygonal column 71, and the transverse threaded column 7 is conveniently inserted and fixed with the rotating shaft 121 through the polygonal column 71 and the polygonal hole.

In the embodiment, the output shaft of the longitudinal power motor 17 is connected with the longitudinal threaded column 16 through a belt pulley and a transmission belt; when the device is used, the longitudinal power motor 17 drives the longitudinal threaded column 16 to rotate through the belt wheel and the transmission belt, so that transmission is guaranteed.

In this embodiment, two clamping plates 201 are integrally formed on the upper side surface of the connecting cylinder 20, the lower end of the supporting rod 18 is located between the clamping plates 201, a spring 204 is fixed on the side surface of the clamping plate 201 far away from the supporting rod 18 through a bolt, the spring 204 is connected with a T-shaped insertion rod 203 through a bolt, and the T-shaped insertion rod 203 penetrates through the clamping plates 201 and is inserted into the supporting rod 18; when the T-shaped plugging rod 203 is pulled to separate the T-shaped plugging rod 203 from the clamping plate 201, the spring 204 is stretched, and when the clamping plate 201 needs to be reconnected, the T-shaped plugging rod 203 is loosened, the spring 204 drives the T-shaped plugging rod 203 to be plugged on the clamping plate 201, and the clamping plate 201 is fixed with the connecting cylinder 20.

In this embodiment, the spray head 6 is provided with a guide hole 61 through which the guide post 14 passes, the spray head 6 is provided with a funnel-shaped hole communicated with the guide hole 61, the diameter of the end with the smaller opening diameter of the funnel-shaped hole is the same as that of the guide hole 61, the guide post 14 is provided with a plurality of grooves along the axial direction, and the grooves are internally provided with balls 15 contacting with the guide hole 61; when the shower nozzle is used, the guide post 14 is in contact with the guide hole 61 of the shower nozzle 6 through the ball 15, friction is reduced, collision between the guide hole 61 and the roller is avoided through the funnel-shaped hole, and stability of movement is guaranteed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a different worker 3D printer of single platform, is including being located the inside lift platform of casing, its characterized in that: the lifting mechanism is arranged in the casing and used for driving the lifting platform to lift, two support rods rotatably connected to the inner wall of the casing are arranged above the lifting platform, a connecting cylinder is detachably connected to the lower side surface of each support rod, transverse threaded columns are arranged on the left side and the right side of the connecting cylinder respectively, the transverse threaded columns are rotatably connected with inserting blocks inserted in the connecting cylinders in a rotating mode, transverse driven belt wheels rotatably connected to the casing are inserted into one ends, far away from the connecting cylinders, of the transverse threaded columns, and transverse power motors used for driving the transverse driven belt wheels to rotate in the same direction are arranged between the front portion and the rear portion of the two transverse driven belt wheels;

two be provided with vertical screw thread post between the horizontal screw thread post is around, vertical screw thread post threaded connection has the shower nozzle, vertical screw thread post rotates and is connected with the lateral shifting plate of threaded connection on the horizontal screw thread post, be provided with on the lateral shifting plate and be used for driving vertical screw thread post pivoted vertical power motor, vertical screw thread post one side is provided with the guide post that both ends are located two lateral shifting plates around respectively, the shower nozzle is worn to establish on the guide post.

2. The single-platform duplex 3D printer of claim 1, wherein: the lifting mechanism comprises one or more groups of vertical threaded columns in threaded connection with the lifting platform, a vertical transmission belt wheel arranged on the vertical threaded columns, and a vertical power motor connected with one of the vertical threaded columns in the group, and the vertical threaded columns are rotationally connected to the machine shell;

the vertical power motor is provided with a mounting rack positioned on the machine shell, and the vertical transmission belt wheels on the vertical threaded columns are connected through a transmission belt.

3. The single-platform duplex 3D printer of claim 1, wherein: the output shaft of the transverse power motor is provided with a transverse main belt wheel connected with transverse driven belt wheels on the front side and the rear side, a fixing plate located on the inner wall of the casing is arranged on the lower side face of the transverse power motor, and the transverse driven belt wheels are rotatably connected to the fixing plate.

4. The single-platform duplex 3D printer of claim 3, wherein: the transverse driven belt wheel is provided with a rotating shaft which is rotatably connected to the fixing plate, the rotating shaft is provided with a polygonal hole, and the transverse threaded column is provided with a polygonal column which is inserted into the polygonal hole.

5. The single-platform duplex 3D printer of claim 1, wherein: and an output shaft of the longitudinal power motor is connected with the longitudinal threaded column through a belt wheel and a transmission belt.

6. The single-platform duplex 3D printer of claim 5, wherein: the connecting cylinder is characterized in that two clamping plates are arranged on the upper side face of the connecting cylinder, the lower end of the supporting rod is located between the clamping plates, a spring is arranged on the side face, away from the supporting rod, of each clamping plate, the spring is connected with a T-shaped plug rod, and the T-shaped plug rod penetrates through the clamping plates and is plugged into the supporting rod.

7. The single-platform duplex 3D printer of claim 1, wherein: the shower nozzle is provided with the guiding hole that supplies the guide post to wear to establish, the funnel shape hole with the guiding hole intercommunication is seted up to the shower nozzle, and the less one end in funnel shape hole opening diameter is the same with the guiding hole diameter.

8. The single-platform duplex 3D printer of claim 7, wherein: a plurality of grooves are axially formed in the guide column, and balls in contact with the guide holes are arranged in the grooves.